National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Platteville Municipal Airport (KPVB)

Lat: 42.69°NLon: 90.44°WElev: 1020ft.

Fair

41°F

5°C

Humidity 74%
Wind Speed W 13 mph
Barometer 29.62 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Jan 8:55 am CST
Extended Forecast for

Potosi WI

  • Today

    Today: A slight chance of sprinkles after 5pm. Increasing clouds, with a high near 51. Breezy, with a west wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 51 °F

    Sunny then
    Breezy

  • Tonight

    Tonight: A slight chance of sprinkles before 1am, then a slight chance of flurries between 1am and 2am. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Slight Chance
    Sprinkles/Flurries
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a temperature falling to around 20 by 10am. Blustery, with a north wind 17 to 21 mph, with gusts as high as 31 mph.

    High: 24 °F⇓

    Mostly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10. North wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 10 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 29. Northwest wind 6 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 29 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. South wind around 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 32. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 32 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: Mostly cloudy, with a high near 15. Northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 15 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of sprinkles after 5pm. Increasing clouds, with a high near 51. Breezy, with a west wind 13 to 18 mph, with gusts as high as 31 mph.
Tonight
A slight chance of sprinkles before 1am, then a slight chance of flurries between 1am and 2am. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a temperature falling to around 20 by 10am. Blustery, with a north wind 17 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 10. North wind 6 to 15 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 29. Northwest wind 6 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. South wind around 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Breezy, with a west wind 14 to 18 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy, with a high near 15. Northwest wind around 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 3. Northwest wind 11 to 14 mph.
Sunday
Partly sunny, with a high near 14. Northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 3. West wind 11 to 13 mph.
M.L.King Day
Partly sunny, with a high near 17. West wind 11 to 14 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potosi WI
 42.69°N 90.72°W
Last Update:
8:02 am CST Jan 13, 2026
Forecast Valid:
9am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
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Additional Resources

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Chance of Precipitation